John Lloyd Fust, M.D.
Emergency Medicine Physician · Santa Cruz, CA
John Lloyd Fust, M.D. is an emergency medicine physician with a practice address in Santa Cruz, California, and NPI 1891821633, issued on Feb 26, 2007. Check the license (California G47866, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Lloyd Fust
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- G47866 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1555 Soquel Dr, Santa Cruz, CA 95065
- Phone
- (831) 462-7710
- Enumerated
- Feb 26, 2007
- Record last updated
- Dec 16, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20081212000384); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 1555 Soquel Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul Angelo, RNFamily Nurse Practitioner1750268793
- Francisco Arrieta, MDFamily Medicine Physician1861232498
- Vivian Banh, DOAnesthesiology Physician1992332662
- James Bergum, CCPPerfusionist1073148235
- Upasna Bhuria, MDAnesthesiology Physician1700020575
- Daniel BishopStudent in an Organized Health Care Education/Training Program1407507304
Verify John Lloyd Fust in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G47866Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average emergency medicine physician in 2024
89 Medicare Part D claims for 67 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationSanta Cruez, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Lloyd Fust among 7,751 emergency medicine physician records in California
John Lloyd Fust, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 50% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1981 · median 2011 among the 4,560 with a school on file
- Record last updated2011 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Santa Cruz → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Alan Buchwald, M.D.Santa Cruz, CA 950651174667075
- John Christensen, M.D.Santa Cruz, CA 950651679609507
- David Danish, D.O.Santa Cruz, CA 950651861466948
- Sarah Feldmann, D.O.Santa Cruz, CA 950651629271143
- John Grady, D.O.Santa Cruz, CA 950651023270063
- William Hencke, MDSanta Cruz, CA 950651194868166
- Terry Lapid, M.D.Santa Cruz, CA 950651396887287
- Andrew Nevitt, MDSanta Cruz, CA 950651073649513
Common questions
What is John Lloyd Fust, M.D.'s NPI number?
John Lloyd Fust, M.D.'s National Provider Identifier (NPI) is 1891821633, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Lloyd Fust, M.D. located?
The NPPES record lists a practice address at 1555 Soquel Dr, Santa Cruz, CA, 95065. Phone: (831) 462-7710. Providers update this record themselves, so call before visiting.
How can I verify John Lloyd Fust, M.D.'s license?
NPPES lists California license number G47866, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Lloyd Fust, M.D. prescribe under Medicare Part D?
In 2024, John Lloyd Fust, M.D. had 89 Medicare Part D claims for 67 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.